.course .buttons-tab,.course .content-block{
  z-index: 1;
}
.course .swiper-container .kc-img {
  width: 100%;
  height: 6rem;
}

.course .kc-return {
  position: absolute;
  top: 5px;
  left: 10px;
  z-index: 1;
  .iconfont{
    padding-right: 1.5rem;
    padding-bottom: 1rem;
  }
}

.course .swiper-pagination.top-5r {
  position: absolute;
  top: 5rem;
}
.course .swiper-pagination{
  //bottom: 8px;
  padding-top: 14px;
}
.course .teacher {
  font-size: .8rem;
  p{
    padding: .3rem 0;
  }
}
.course .course-panel {
  margin: .65rem 0;
  .course-tab {
    font-size: .7rem;
    margin-bottom: 4rem;
    padding: 0;
  }
  #tab2 ol {
    margin: 0;
    padding: 0 .7rem;
    li {
      padding: .05rem 0;
      list-style-type: decimal;
    }
    p {
      padding: .2rem 0;
    }
  }
  #tab2 div {
    margin-bottom: .5rem;
    p{
      font-size: .8rem;
    }
    .course-det{
      font-size: .7rem;
    }
  }
  #tab3 .tech-intr{
    font-size: .7rem;
  }
  #tab1 .course-time{
    padding: 0;
    position:relative;
    &:before{
      position:absolute;
      content:'';
      width: 1px;
      height: 100%;
      background: #1bd1a4;
      z-index: 1;
      left: 10px;
      top: 10px;
    }
    .item-time{
      display: flex;
      align-items: center;
      font-size:0.7rem;
      margin-top: .5rem;
      position:relative;
      z-index: 2;
    }
    .item-right{
      display: flex;
      flex-direction: column;
      flex:1;
      background: #ffffff;
      margin-left: 2em;
      position:relative;
      ol li {
        padding: .05rem 0;
        list-style-type: decimal;
      }
    }
    .item-left{
      text-align: center;
      position: absolute;
      width: 1rem;
      height: 1rem;
      background: #fff;
      border-radius:50%;
      border:1px solid #1bd1a4;
      span{
        line-height: 1rem;
        color: #1bd1a4;
      }
    }
  }
}

.course .botm-btn.botm-height{
  height: 3rem;
  background-color: white;
}
.course .botm-btn .btn1 {
  border-left: 1px solid #e7e7e7;
}
.course .botm-btn .btn3 {
  font-size: .75rem;
  float: right;
  width: 30%;
  line-height: 3rem;
  background-color: #41BEFE;
  color: white;
}

.course .botm-btn .btn1 {
  padding: .3rem .2rem .5rem.2rem;
}

.course .botm-btn .left {
  float: left;
  width: 25%;
  font-size: .75rem;
  display: inline-block;
}
.course .botm-btn .middle {
  float: left;
  padding-right: 3rem;
  width: 45%;
  font-size: .75rem;
  display: inline-block;
}

